[INFO] cloning repository https://github.com/davidmoreno/nui-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidmoreno/nui-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidmoreno%2Fnui-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidmoreno%2Fnui-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb164ab0794ec1cadbee8165dab796f7e369031b
[INFO] testing davidmoreno/nui-1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidmoreno%2Fnui-1" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davidmoreno/nui-1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davidmoreno/nui-1
[INFO] finished tweaking git repo https://github.com/davidmoreno/nui-1
[INFO] tweaked toml for git repo https://github.com/davidmoreno/nui-1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/davidmoreno/nui-1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8becd071d8afe7df14c92b649cf86987b30c24b0528886a17be4415d9f8e8a66
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8becd071d8afe7df14c92b649cf86987b30c24b0528886a17be4415d9f8e8a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8becd071d8afe7df14c92b649cf86987b30c24b0528886a17be4415d9f8e8a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8becd071d8afe7df14c92b649cf86987b30c24b0528886a17be4415d9f8e8a66", kill_on_drop: false }`
[INFO] [stdout] 8becd071d8afe7df14c92b649cf86987b30c24b0528886a17be4415d9f8e8a66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 61b2d2824840a81033e4f115a06ce48e9e50756be97609bdb409759e731914e2
[INFO] running `Command { std: "docker" "start" "-a" "61b2d2824840a81033e4f115a06ce48e9e50756be97609bdb409759e731914e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libloading v0.4.0
[INFO] [stderr]    Compiling libc v0.2.24
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling colored v1.5.1
[INFO] [stderr]    Compiling itertools v0.6.0
[INFO] [stderr]    Compiling jack-sys v0.1.5
[INFO] [stderr]    Compiling jack v0.5.3
[INFO] [stderr]    Compiling nui-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/synth.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |     block: Box<ProcessBlock>,
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessBlock`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/synth.rs:82:38
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn add(&mut self, block: Box<ProcessBlock>) -> BlockId{
[INFO] [stdout]    |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessBlock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/synth.rs:248:47
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub fn block(&self, bl: &BlockId) -> &Box<ProcessBlock>{
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessBlock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let block:Box<ProcessBlock> = match name {
[INFO] [stdout]    |                   ^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessBlock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/synth.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let mut audiobuffers = &mut workdata.audiobuffers;
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.nui_1.5ljajpy5-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54" "/opt/rustwide/target/debug/deps/nui_1-5c332d33f2367d54.1m0hp47hz5hhb0yb.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libbyteorder-95e1bb3704755e5b.rlib" "/opt/rustwide/target/debug/deps/libcolored-f90268593eed1538.rlib" "/opt/rustwide/target/debug/deps/libjack-4fd4f36a2ceca1eb.rlib" "/opt/rustwide/target/debug/deps/libjack_sys-5ac24c1c2aead0bc.rlib" "/opt/rustwide/target/debug/deps/liblibloading-2f13147bc1af4b5d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b1295feb851ca9a7.rlib" "/opt/rustwide/target/debug/deps/liblibc-777b5718c2594472.rlib" "/opt/rustwide/target/debug/deps/libbitflags-171913864070e9c9.rlib" "/opt/rustwide/target/debug/deps/libitertools-7bde23977ef11596.rlib" "/opt/rustwide/target/debug/deps/libeither-4dacddaf9c5fa722.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-ljack" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -ljack
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nui-1`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "61b2d2824840a81033e4f115a06ce48e9e50756be97609bdb409759e731914e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b2d2824840a81033e4f115a06ce48e9e50756be97609bdb409759e731914e2", kill_on_drop: false }`
[INFO] [stdout] 61b2d2824840a81033e4f115a06ce48e9e50756be97609bdb409759e731914e2